#!/bin/bash
# share fix
# use this script to rebuild default configs for shares if the ._share becomes
# broken for whatever reason. 

echo "Activating Share rebuilder"
echo "Querying readynasd for list of volumes..."
x=$(rn_nml -g volumes | grep "resource-id" | sed 's/^.*id="//;s/".*//;')
number=$(echo "$x" | wc -w)
echo "$number volume(s) found."
for volume in $x
do
    echo -n "Investigating volume /$volume..."
    for i in $(find /"$volume"/ -mindepth 1  -maxdepth 2 -type d  | egrep -v "\/$volume\/home|\/$volume\/.apps|\/$volume\/.vault|\/$volume\/.purge|\/$volume\/._share|\/$volume\/.timemachine|\/$volume\/.TemporaryItems|.iscsi" | sed "s/\/$volume\///g;s/\/.*//g" | sort | uniq)
    do 
        found=1
        path="/$volume/._share/${i}"
        echo "Found /$volume/${i}... recreating configs...".
        mkdir -p "$path"
        echo "share" > "$path"/datasettype.conf
        echo "0,0" > "$path"/recycle.conf
        echo "#dashboard:available=0 \"/$volume/$i\" 127.0.0.1(ro,insecure,insecure_locks,no_subtree_check,crossmnt,anongid=99,anonuid=99,root_squash,async)" > "$path"/nfs.conf
        echo "" > "$path"/snapdir.conf
        echo "0 0 0 * * * 0" > "$path"/snapshot.conf
        cat > "$path"/afp.conf << EOF
[$i]
  available = 1
  path = /$volume/$i
  admin group = admin
EOF
        cat > "$path"/custom_snapshot_management.conf << EOF
enabled = no
retention_rule = lifetime
lifetime = 2592000
number = 30
nonempty_snapshots = yes
prev_versions = no
EOF
        cat > "$path"/custom_snapshot_schedule.conf << EOF
........................
........................
........................
........................
........................
........................
........................
EOF
        cat > "$path"/fs.conf << EOF
compression = 0
bitrotprotection = 0
refquota = 0
EOF
        cat > "$path"/ftp.conf << EOF
available       0
default_access  disabled
mask
fmask
dmask
user_rw
group_rw
host_rw
user_ro
group_ro
host_ro
EOF
        cat > "$path"/samba.conf << EOF
[$i]
  path = /$volume/$i
  comment = "$i folder"
  spotlight = 0
  guest ok = 1
  admin users = +admin
  writeable = 1
  follow symlinks = 1
EOF
        echo -n "Fixing permissions on files..."
	cd "$path"
        chown root.root datasettype.conf recycle.conf snapdir.conf snapshot.conf
        chown admin.admin afp.conf fs.conf ftp.conf nfs.conf samba.conf custom_snapshot_management.conf custom_snapshot_schedule.conf
        echo " done!"
        echo " Done with /$volume/${i}."
    done
    echo " Done with /$volume"
done
if [[ $found ]]
then
    echo "Restarting readynasd to finish changes..."
    systemctl restart readynasd
fi